MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3b1579cc87790e6e1c20d678feb4e298166c799ef1cdf9298b6e78f7b9984a8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: d3b1579cc87790e6e1c20d678feb4e298166c799ef1cdf9298b6e78f7b9984a8
SHA3-384 hash: a6011ea827bba0cc9439ba71cc2e0fffdfa2c2acc1af30b2ee25ffc209e3d77c6f5e0bc93f6e8fd24a702237c55951cb
SHA1 hash: 671f4f9e70d053b178ed1778e680920ff6e23a34
MD5 hash: 7c9adc701a7546f3a62f5bf35e2f88df
humanhash: hydrogen-florida-april-mexico
File name:Orbt.arc
Download: download sample
Signature Mirai
File size:165'504 bytes
First seen:2025-10-26 17:06:22 UTC
Last seen:2025-10-27 13:40:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:vyL+QrZhsVoc++qVwCk2emWKXu20SHzbA4g7Cd1HVUVZJuZq:qhetEeOXuHMXAdCd9OVmZq
TLSH T10FF3BFA3B70F2191C86206F40BCF6B5D262335125EAB97E76C6E363E5A331DE45063E1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T12:08:00Z UTC
Last seen:
2025-10-26T14:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=9a8de922-1f00-0000-ea80-686a360b0000 pid=2870 /usr/bin/sudo guuid=1ef3f324-1f00-0000-ea80-686a3c0b0000 pid=2876 /tmp/sample.bin guuid=9a8de922-1f00-0000-ea80-686a360b0000 pid=2870->guuid=1ef3f324-1f00-0000-ea80-686a3c0b0000 pid=2876 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 17:07:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d3b1579cc87790e6e1c20d678feb4e298166c799ef1cdf9298b6e78f7b9984a8

(this sample)

  
Delivery method
Distributed via web download

Comments